Side by side
Sinn 103 St Ty HdvsBorealis Watch Co. Sea Storm MK2 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
103 St Ty Hd41mm
Sea Storm MK2 GMT41.50mm
Power Reserve
103 St Ty Hd48h
Sea Storm MK2 GMT40h
Water Resistance
103 St Ty Hd200m
Sea Storm MK2 GMT300m
MSRP
103 St Ty Hd$2,797
Sea Storm MK2 GMT$415
Full specifications
Case
8 specsCategory
Tool
Diver
Diameter
41mm
41.50mm
Thickness
14.7mm
14.15mm
Lug-to-Lug
—
48.50mm
Lug Width
20mm
20mm
Finish
—
Brushed and polished
Water Resistance
200m
300m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Indices
—
Applied
Lume
None
BGW9
Movement
3 specsCaliber
ETA 7750
NH34
Power Reserve
48h
40h
Jewels
23
25
Pricing
1 specsMSRP
$2,797
$415
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